100-9x=-2x-5

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Solution for 100-9x=-2x-5 equation:


Simplifying
100 + -9x = -2x + -5

Reorder the terms:
100 + -9x = -5 + -2x

Solving
100 + -9x = -5 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
100 + -9x + 2x = -5 + -2x + 2x

Combine like terms: -9x + 2x = -7x
100 + -7x = -5 + -2x + 2x

Combine like terms: -2x + 2x = 0
100 + -7x = -5 + 0
100 + -7x = -5

Add '-100' to each side of the equation.
100 + -100 + -7x = -5 + -100

Combine like terms: 100 + -100 = 0
0 + -7x = -5 + -100
-7x = -5 + -100

Combine like terms: -5 + -100 = -105
-7x = -105

Divide each side by '-7'.
x = 15

Simplifying
x = 15

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